First Amendment? What First Amendment? Parody Twitter accounts investigated in Texas.

First Amendment? What First Amendment?  City Councilmembers order investigation of parody Twitter accounts:

The legendary Texas Rangers—the men of Lonesome Dove, The Lone Ranger, and Walker fame, “the top cops working the biggest crimes beneath iconic white cowboy hats,”—are investigating several lightly-followed Twitter parody accounts that have been making sport of Huntsville’s mayor and city council.